Nitrosamines Standard Back Catalog number: 96160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673290 Fenthion, 10.0 µg/ml, Acetonitrile, 10ml Price on request 79628 Theophylline Price on request 2068.6-K-IP 4-Chlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 106-48-9 Price on request